Which density-dependent factor affects the size of a

population?
a. wind velocity
b. light intensity
c. nutrient supply
d. rainfall
e. humidity


Answer: c

Biology & Microbiology

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Which of the following events is least likely a result of protein phosphorylation?

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An example of a fluid feeder is a ____

a. hummingbird b. lamprey c. gray whale d. snake e. heron

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Which factor is least likely to cause a plant to enter abscission?

a. Infection b. Injury to the leaves c. Moderate temperatures d. Decrease of water e. Nutrient deficiency

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The sliding filament model explains ________

a. all of the choices b. only the participation of ATP in muscle contraction c. only how each sarcomere shortens during contraction d. only the opposite movements of myosin and actin

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